20922226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 15002894

約数列:

[1, 2, 13, 23, 26, 46, 59, 118, 299, 593, 598, 767, 1186, 1357, 1534, 2714, 7709, 13639, 15418, 17641, 27278, 34987, 35282, 69974, 177307, 354614, 454831, 804701, 909662, 1609402, 10461113, 20922226]

約数ペア:

[(1, 20922226), (2, 10461113), (13, 1609402), (23, 909662), (26, 804701), (46, 454831), (59, 354614), (118, 177307), (299, 69974), (593, 35282), (598, 34987), (767, 27278), (1186, 17641), (1357, 15418), (1534, 13639), (2714, 7709)]